package IO;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class CopyDemo2 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis=new FileInputStream("imageold.jpg");
        FileOutputStream fos=new FileOutputStream("image2.jpg");
        int len;
        byte[] buf=new byte[1024*10];
        long start=System.currentTimeMillis();
        while((len=fis.read(buf))!=-1){
            fos.write(buf);

        }
        long end=System.currentTimeMillis();
        fis.close();
        fos.close();
    }
}
